EP3212757A4 - Dispositif microfluidique pour dosages à base de cellules - Google Patents

Dispositif microfluidique pour dosages à base de cellules Download PDF

Info

Publication number
EP3212757A4
EP3212757A4 EP15855382.6A EP15855382A EP3212757A4 EP 3212757 A4 EP3212757 A4 EP 3212757A4 EP 15855382 A EP15855382 A EP 15855382A EP 3212757 A4 EP3212757 A4 EP 3212757A4
Authority
EP
European Patent Office
Prior art keywords
cell
microfluidic device
based assays
assays
microfluidic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP15855382.6A
Other languages
German (de)
English (en)
Other versions
EP3212757A1 (fr
Inventor
Craig Simmons
Oleg CHEBOTAREV
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Toronto
Original Assignee
University of Toronto
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Toronto filed Critical University of Toronto
Publication of EP3212757A1 publication Critical patent/EP3212757A1/fr
Publication of EP3212757A4 publication Critical patent/EP3212757A4/fr
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/02Form or structure of the vessel
    • C12M23/16Microfluidic devices; Capillary tubes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5008Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
    • G01N33/5082Supracellular entities, e.g. tissue, organisms
    • G01N33/5088Supracellular entities, e.g. tissue, organisms of vertebrates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
    • B01L3/5085Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above for multiple samples, e.g. microtitration plates
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/02Form or structure of the vessel
    • C12M23/12Well or multiwell plates
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/40Manifolds; Distribution pieces
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M25/00Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
    • C12M25/02Membranes; Filters
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/10Perfusion
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/0068General culture methods using substrates
    • C12N5/0075General culture methods using substrates using microcarriers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5008Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
    • G01N33/5044Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics involving specific cell types
    • G01N33/5058Neurological cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5008Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
    • G01N33/5044Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics involving specific cell types
    • G01N33/5067Liver cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06Fluid handling related problems
    • B01L2200/0689Sealing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/06Auxiliary integrated devices, integrated components
    • B01L2300/0627Sensor or part of a sensor is integrated
    • B01L2300/0645Electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/06Auxiliary integrated devices, integrated components
    • B01L2300/0681Filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/08Geometry, shape and general structure
    • B01L2300/0809Geometry, shape and general structure rectangular shaped
    • B01L2300/0829Multi-well plates; Microtitration plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/04Moving fluids with specific forces or mechanical means
    • B01L2400/0475Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0487Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics
    • B01L2400/049Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics vacuum
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2500/00Screening for compounds of potential therapeutic value
    • G01N2500/10Screening for compounds of potential therapeutic value involving cells

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • Immunology (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Hematology (AREA)
  • Cell Biology (AREA)
  • Clinical Laboratory Science (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
EP15855382.6A 2014-10-27 2015-10-27 Dispositif microfluidique pour dosages à base de cellules Pending EP3212757A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462068859P 2014-10-27 2014-10-27
PCT/CA2015/051095 WO2016065470A1 (fr) 2014-10-27 2015-10-27 Dispositif microfluidique pour dosages à base de cellules

Publications (2)

Publication Number Publication Date
EP3212757A1 EP3212757A1 (fr) 2017-09-06
EP3212757A4 true EP3212757A4 (fr) 2018-07-04

Family

ID=55856312

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15855382.6A Pending EP3212757A4 (fr) 2014-10-27 2015-10-27 Dispositif microfluidique pour dosages à base de cellules

Country Status (4)

Country Link
US (1) US10481150B2 (fr)
EP (1) EP3212757A4 (fr)
CA (1) CA2964422C (fr)
WO (1) WO2016065470A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10590461B2 (en) * 2015-04-21 2020-03-17 General Automation Lab Technologies Inc. High resolution systems, kits, apparatus, and methods using magnetic beads for high throughput microbiology applications
GB201514734D0 (en) * 2015-08-19 2015-09-30 Univ Glasgow The And University Of The West Of Scotland Mechanical bioreactor
AU2016312678B2 (en) 2015-08-26 2019-12-12 EMULATE, Inc. Perfusion manifold assembly
JP6902548B2 (ja) 2016-01-15 2021-07-14 バークレー ライツ,インコーポレイテッド 患者特異的抗癌治療剤の製造方法及びその治療方法
EP3478416A4 (fr) * 2016-06-30 2019-12-18 General Automation Lab Technologies, Inc. Systèmes à haute résolution, kits, appareil et procédés utilisant des billes magnétiques pour des applications de microbiologie à haut débit
EP3639003A4 (fr) * 2017-06-14 2021-03-17 Emulate, Inc. Effets de voyage dans l'espace sur des cellules cérébrales humaines
AU2018335291A1 (en) * 2017-09-19 2020-04-09 Advanced Solutions Life Sciences, Llc Well-plate and fluidic manifold assemblies and methods
US20190345429A1 (en) * 2018-05-08 2019-11-14 Lidong Qin Cell Holding Device for Microinjection
RU189789U1 (ru) * 2018-09-05 2019-06-04 Общество с ограниченной ответственностью Научно-технический центр "БиоКлиникум" Микрофлюидное устройство для исследования влияния химических веществ на клетки млекопитающих
KR20210072063A (ko) * 2018-10-09 2021-06-16 셀렉트리콘 아베 고-용량 응용 분야에 사용을 위한 구획화된 세포 배양
WO2020109865A1 (fr) * 2018-11-29 2020-06-04 Novartis Ag. Modèles de perfusion multi-organe à haut débit
CN111269833A (zh) * 2018-12-05 2020-06-12 中国科学院大连化学物理研究所 一种基于器官芯片的人胰岛类器官模型构建方法
DE102019003444A1 (de) * 2019-05-16 2020-11-19 Evorion Biotechnologies Gmbh Inkubationssystem
JP7470288B2 (ja) 2020-06-04 2024-04-18 ウシオ電機株式会社 マイクロ流体デバイス
US20230313099A1 (en) * 2020-09-04 2023-10-05 Ananda Devices Inc. Multi-well device, kits and methods for analysis of cells
TW202407329A (zh) * 2022-05-05 2024-02-16 香港商新發病毒診斷(香港)有限公司 信號檢測機構及其方法
CN114798028B (zh) * 2022-06-08 2023-04-28 成都科建生物医药有限公司 脂质体制备装置及其汇流机构、微流控芯片及组合
WO2024092347A1 (fr) * 2022-10-31 2024-05-10 Val-Chum, Limited Partnership Dispositifs de culture cellulaire

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2617606A1 (fr) * 2005-08-04 2007-02-15 Helicos Biosciences Corporation Cellules a circulation multicanaux
WO2010009307A2 (fr) * 2008-07-16 2010-01-21 Children's Medical Center Corporation Dispositif simulateur d’organe comportant des micro-canaux, procédés pour son utilisation et sa fabrication
US8257964B2 (en) * 2006-01-04 2012-09-04 Cell ASIC Microwell cell-culture device and fabrication method
WO2012118799A2 (fr) * 2011-02-28 2012-09-07 President And Fellows Of Harvard College Système de culture cellulaire
WO2013148745A1 (fr) * 2012-03-28 2013-10-03 Northeastern University Dispositif nanofluidique pour isoler, cultiver, et caractériser des cellules microbiennes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6159368A (en) * 1998-10-29 2000-12-12 The Perkin-Elmer Corporation Multi-well microfiltration apparatus
US6780584B1 (en) * 2000-09-27 2004-08-24 Nanogen, Inc. Electronic systems and component devices for macroscopic and microscopic molecular biological reactions, analyses and diagnostics
JP5773653B2 (ja) 2008-01-08 2015-09-02 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェンHenkel AG & Co.KGaA 自己析出被膜のための共硬化方法
US8748180B2 (en) 2009-07-29 2014-06-10 Cornell University Microfluidic device for pharmacokinetic-pharmacodynamic study of drugs and uses thereof
WO2013086329A1 (fr) 2011-12-08 2013-06-13 Research Triangle Institute Réaction émulée humaine avec des systèmes améliorés microfluidiques
WO2013086502A1 (fr) 2011-12-09 2013-06-13 President And Fellows Of Harvard College Puces à organes et leurs utilisations

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2617606A1 (fr) * 2005-08-04 2007-02-15 Helicos Biosciences Corporation Cellules a circulation multicanaux
US8257964B2 (en) * 2006-01-04 2012-09-04 Cell ASIC Microwell cell-culture device and fabrication method
US20130090268A1 (en) * 2006-01-04 2013-04-11 Emd Millipore Corporation Valved, microwell cell-culture device and method
WO2010009307A2 (fr) * 2008-07-16 2010-01-21 Children's Medical Center Corporation Dispositif simulateur d’organe comportant des micro-canaux, procédés pour son utilisation et sa fabrication
WO2012118799A2 (fr) * 2011-02-28 2012-09-07 President And Fellows Of Harvard College Système de culture cellulaire
WO2013148745A1 (fr) * 2012-03-28 2013-10-03 Northeastern University Dispositif nanofluidique pour isoler, cultiver, et caractériser des cellules microbiennes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CAROLYN G. CONANT ET AL: "Well plate microfluidic system for investigation of dynamic platelet behavior under variable shear loads", BIOTECHNOLOGY AND BIOENGINEERING, vol. 108, no. 12, 16 July 2011 (2011-07-16), pages 2978 - 2987, XP055052511, ISSN: 0006-3592, DOI: 10.1002/bit.23243 *
See also references of WO2016065470A1 *

Also Published As

Publication number Publication date
WO2016065470A1 (fr) 2016-05-06
US10481150B2 (en) 2019-11-19
US20170248583A1 (en) 2017-08-31
CA2964422A1 (fr) 2016-05-06
CA2964422C (fr) 2018-06-12
EP3212757A1 (fr) 2017-09-06

Similar Documents

Publication Publication Date Title
EP3212757A4 (fr) Dispositif microfluidique pour dosages à base de cellules
EP3100036A4 (fr) Dispositif de détection microfluidique
EP3167044A4 (fr) Dispositif microfluidique
EP3362179A4 (fr) Dispositif microfluidique à cellule unique
EP3380837A4 (fr) Dispositif de dosage
EP3111215A4 (fr) Dosage par transfert sur membrane à écoulement latéral
EP3158317B8 (fr) Système de détection micro-fluidique
EP3500519A4 (fr) Dispositif microfluidique
EP3099964A4 (fr) Vanne microfluidique
SG11201608301UA (en) Microfluidic device
EP3144678A4 (fr) Dispositif d'analyse automatisé
EP3252798A4 (fr) Dispositif analytique
EP3250912A4 (fr) Détection microfluidique
EP3151013A4 (fr) Dispositif d'analyse automatique
EP3180415A4 (fr) Soupape microfluidique
EP3134211A4 (fr) Dispositif microfluidique
EP3126051A4 (fr) Dispositif formant pipette
EP3162882A4 (fr) Dispositif de culture
EP3207980A4 (fr) Dispositif de mélange de fluides
EP2988872A4 (fr) Dispositifs microfluidiques pour dosages automatisés
EP3225999A4 (fr) Dispositif d'analyse automatique
EP3101430A4 (fr) Dispositif d'analyse automatique
EP3218300A4 (fr) Plateforme microfluidique pour l'étude d'interactions à base de cellules
EP3099739A4 (fr) Supports paramagnétiques destinés à être utilisés en tant qu'agents d'analyse
EP3103860A4 (fr) Dispositif de culture

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20170413

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20180604

RIC1 Information provided on ipc code assigned before grant

Ipc: G01N 33/48 20060101ALI20180528BHEP

Ipc: C12M 1/34 20060101ALI20180528BHEP

Ipc: C12M 1/00 20060101AFI20180528BHEP

Ipc: C12N 1/00 20060101ALI20180528BHEP

Ipc: C12M 1/12 20060101ALI20180528BHEP

Ipc: C12N 5/00 20060101ALI20180528BHEP

Ipc: C12M 3/00 20060101ALI20180528BHEP